Objects calculate exact

we use aql to calculate the rows in aerospike. like that:

aql> show sets
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| disable-eviction | ns    | set-enable-xdr | objects    | stop-writes-count | set     | memory_data_bytes | truncate_lut   | tombstones |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| "false"          | "ns1" | "use-default"  | "54662401" | "0"               | "aa" | "0"               | "260936930024" | "0"        |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
[127.0.0.1:3000] 1 row in set (0.002 secs)

+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| disable-eviction | ns    | set-enable-xdr | objects    | stop-writes-count | set     | memory_data_bytes | truncate_lut   | tombstones |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| "false"          | "ns1" | "use-default"  | "52923757" | "0"               | "aa" | "0"               | "260936930024" | "0"        |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
[192.168.81.138:3000] 1 row in set (0.003 secs)

+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| disable-eviction | ns    | set-enable-xdr | objects    | stop-writes-count | set     | memory_data_bytes | truncate_lut   | tombstones |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| "false"          | "ns1" | "use-default"  | "53496824" | "0"               | "aa" | "0"               | "260936930024" | "0"        |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
[192.168.81.137:3000] 1 row in set (0.004 secs)

+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| disable-eviction | ns    | set-enable-xdr | objects    | stop-writes-count | set     | memory_data_bytes | truncate_lut   | tombstones |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
| "false"          | "ns1" | "use-default"  | "52987996" | "0"               | "aa" | "0"               | "260936930024" | "0"        |
+------------------+-------+----------------+------------+-------------------+---------+-------------------+----------------+------------+
[192.168.81.135:3000] 1 row in set (0.005 secs)

the objects calculate the rows exact?

Yes, objects is the total number of objects containing a particular set. This count include master, prole (non-master replicas), and non-replica objects.